public ActionResult Create(Post post)
{
// Validate that a image was selected
if (Request.Files.Count == 0 || Request.Files[0].ContentLength == 0)
{
ModelState.AddModelError("ImageUpload", "Ein Bild ist erforderlich");
}
if (ModelState.IsValid)
{
// Get image from request and save
var image = ImageUtility.SaveImageFromRequest();
// Save image to db
image = db.Images.Add(image);
db.SaveChanges();
// Assign the image to the post
post.Image = image;
// Only the admin can post images here, so select admin
post.User = db.Users.FirstOrDefault(x => x.Name == "Admin");
// Save post to db
db.Posts.Add(post);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(post);
}
public IHttpActionResult PostPost(AddPostDto postDto)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
// Find related user
var user = db.Users.FirstOrDefault(u => u.Identifier == postDto.UserIdentifier);
if (user == null)
{
return BadRequest("Invalid user");
}
// Find related image
var image = db.Images.Find(postDto.ImageId);
if (image == null)
{
return BadRequest("Image was not found");
}
// Map dto to post
var post = new Post
{
Title = postDto.Title,
Image = image,
User = user
};
// Add to db
db.Posts.Add(post);
db.SaveChanges();
return CreatedAtRoute("DefaultApi", new { id = post.Id }, postDto);
}
public ActionResult Edit(Post post)
{
if (ModelState.IsValid)
{
db.Entry(post).State = EntityState.Modified;
// Update image
post.Image = ImageUtility.GetImageAndUpdateOnDisk(post.Image);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(post);
}
public ActionResult Create(Post post)
{
return View(post);
}
